HIV prevention, testing and treatment Find resources to help prevent, test for, and treat HIV. Learn how to prevent HIV HIV can only be transmitted by certain body fluids from someone with HIV. Most people get or transmit HIV through sex or by sharing needles. Get free condoms How to pick up free condoms in person or have them mailed to you. Prevent HIV with a pill (PrEP) Learn how to get PrEP, a pill you can take to prevent HIV. Get emergency treatment (PEP) after recent exposure to HIV How to get a pill that you can take after a possible exposure to HIV to prevent HIV transmission. Get tested for HIV Find a place and time to get free testing for HIV/AIDS. Find HIV information and services Philadelphians living with HIV may qualify for free and confidential services, including medical care and case management.